NCS12S4803C

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC-DC converters are one of the most important types of electronic devices used for power conversion. The NCS12S4803C is a type of DC-DC converter that transforms a regulated input voltage into a regulated output power. This device offers excellent efficiency and performance for a wide range of applications.

The NCS12S4803C is a synchronous buck regulator that converts an input voltage from 6V to 18V into an output voltage of 0.76V to 5V. The desired output voltage can be set by adjusting the external resistor divider network. The low dropout feature ensures a reliable operation even when the input voltage is close to the output voltage.

The device has an integrated internal circuit to ensure the output voltage remains constant even when the external load is changed. This allows the output voltage to remain at an all-time high without the need of an external voltage regulator. Furthermore, the device has a fast transient response, ranging from 0.1 to 7.5 us, ensuring a smooth voltage output even when the load is rapidly changed.

The NCS12S4803C has a 5 A maximum output current and up to 97% efficiency. The device is made in a SOT-23 package, making it small and easy to mount onto Printed circuit boards. The package also contains a thermal shutdown circuit that is triggered if the junction temperature exceeds +150°C.

The main application area of the NCS12S4803C is in distributed power systems, such as in automotive and industrial applications. This device is also suitable for battery guidance systems, such as in driving and automotive applications or as a voltage rails for DC-DC converters. The device is also suitable for handhelds, gaming consoles, digital TV receivers, and other electronic applications.

The working principle of the NCS12S4803C begins with the input voltage being supplied to the device. The transistor in the device then turns on and off in a controllable manner, allowing only a certain amount of current to flow from the input voltage to the output voltage. The off cycle is controlled by a ramp generator with the desired voltage range between 0.76V and 5V being generated digitally. The board also contains a control circuit, as well as diodes and transistors which are used to control the output current. The device is also able to prohibit any short circuits from occurring.

In conclusion, the NCS12S4803C is a synchronous buck regulator that is highly efficient and capable of converting an input voltage of 6V to 18V into an output voltage between 0.76V and 5V. This device has an excellent efficiency of up to 97% and a maximum output current of 5A. The device is ideal for many industrial and automotive applications, as well as a voltage rail for DC-DC converters. The device has a fast and reliable transient response, ensuring that the output voltage is consistent even when the load is rapidly changed.

The specific data is subject to PDF, and the above content is for reference